6 720 818 788 (2015/11)
Instructions regarding the appliance | 9
2.11 Technical features
Technical features Symbol Units W6 W10 /WD10
Output
Nominal input in standard conditions Qn kW 11.8 20
Efficiency η % 84.0 84.0
Data relating to the gas
1)
1) Hi 15 °C - 1013 mbar - dry: Natural gas 34.02 MJ/m
3
(9.45 kWh/m
3
)
L.P.G.: Butane 45.65 MJ/kg (12.68 kWh/kg) - Propane 46.34 MJ/kg (12.87 kWh/kg)
Supply pressure
Natural gas H G20 mbar 20 20
L.P.G. (butane/propane) G30 mbar 27.8 27.8
Consumption
Natural gas H G20 m
3
/h 1.25 2.12
L.P.G. (butane/propane)
2)
2) The quantity of cylinders installed should be proportional to the maximum volume of the heater's gas consumption
G30
kg/h 0.92 1.55
Number of injectors 8 14
Gas connection
NG 1/2‘‘
L.P.G. 1/2‘‘
Data relating to the water
Maximum admissible pressure
3)
3) Considering the effect of the dilation of the water, this value must not be exceeded
Pw
bar 10 10
Temperature increase °C 25 25
Flow rate obtained in the mixer l/min 6 10
Minimum pressure for nominal flow Pwmin bar 0.3 0.3
Data regarding the combustion products
4)
4) For nominal heat output
Average temperature of the flue gas °C 160 165
Diameter of the flue collar mm 95 115
Generalities
Weight (unpacked) kg 6.2 8.7
Height mm 484 526
Width mm 300 320
Depth mm 151 220
Table 6
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